spmi: fix W=1 kernel-doc warnings

Fix all W=1 kernel-doc warnings in drivers/spmi/:

drivers/spmi/spmi.c:414: warning: expecting prototype for spmi_controller_alloc(). Prototype was for spmi_device_alloc() instead
drivers/spmi/spmi.c:592: warning: expecting prototype for spmi_driver_register(). Prototype was for __spmi_driver_register() instead
drivers/spmi/spmi.c:592: warning: Function parameter or member 'owner' not described in '__spmi_driver_register'
drivers/spmi/spmi-pmic-arb.c:155: warning: cannot understand function prototype: 'struct spmi_pmic_arb '
drivers/spmi/spmi-pmic-arb.c:203: warning: cannot understand function prototype: 'struct pmic_arb_ver_ops '
drivers/spmi/spmi-pmic-arb.c:219: warning: expecting prototype for struct pmic_arb_ver. Prototype was for struct pmic_arb_ver_ops instead

Link: https://lore.kernel.org/r/20230113064040.26801-1-rdunlap@infradead.org
Cc: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230413223834.4084793-6-sboyd@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/spmi/spmi-pmic-arb.c

@@ -126,7 +126,7 @@ struct apid_data {
 };
 
 /**
- * spmi_pmic_arb - SPMI PMIC Arbiter object
+ * struct spmi_pmic_arb - SPMI PMIC Arbiter object
  *
  * @rd_base:		on v1 "core", on v2 "observer" register base off DT.
  * @wr_base:		on v1 "core", on v2 "chnls"    register base off DT.
@@ -180,7 +180,7 @@ struct spmi_pmic_arb {
 };
 
 /**
- * pmic_arb_ver: version dependent functionality.
+ * struct pmic_arb_ver_ops - version dependent functionality.
  *
  * @ver_str:		version string.
  * @ppid_to_apid:	finds the apid for a given ppid.

drivers/spmi/spmi.c

@@ -404,7 +404,7 @@ struct spmi_device *spmi_device_from_of(struct device_node *np)
 EXPORT_SYMBOL_GPL(spmi_device_from_of);
 
 /**
- * spmi_controller_alloc() - Allocate a new SPMI device
+ * spmi_device_alloc() - Allocate a new SPMI device
  * @ctrl:	associated controller
  *
  * Caller is responsible for either calling spmi_device_add() to add the
@@ -582,8 +582,9 @@ void spmi_controller_remove(struct spmi_controller *ctrl)
 EXPORT_SYMBOL_GPL(spmi_controller_remove);
 
 /**
- * spmi_driver_register() - Register client driver with SPMI core
+ * __spmi_driver_register() - Register client driver with SPMI core
  * @sdrv:	client driver to be associated with client-device.
+ * @owner:	module owner
  *
  * This API will register the client driver with the SPMI framework.
  * It is typically called from the driver's module-init function.